why are there different cryptocurrencies, Block

Fool's main control panel = value investment+main thinking!Fear comes from the unknown, and greed comes from want.

Move the center of gravity up! As long as you are in the right direction, you will hold shares to rise!Main thinking = buying and selling logic, following the main capital movements to control positions.Investment is the process of recognizing "economy, policy, value, main force, cycle, mood, position and signal".

Investment is the process of recognizing "economy, policy, value, main force, cycle, mood, position and signal".Move the center of gravity up! As long as you are in the right direction, you will hold shares to rise!